10-day forecast for Saint Louis, OR: 52° to 90°, with precipitation expected on 0 days. The table below breaks each day into morning, afternoon, evening and overnight.
90°
Best day: Friday, August 14
81°
Worst day: Wednesday, August 12
Tap any day below to see morning, afternoon, evening and overnight.
Mon, 1085° / 54°0
Morning60°feels 60°
Afternoon82°feels 81°
Evening77°feels 76°
Overnight58°feels 57°
85 °
Saint Louis, Monday, 10 August
Clear. High 85°, low 54°.
Pressure30.06 inHg
Wind7.5 mph N
Humidity34%
Visibility6.2 mi
Dew point46°
Tue, 1188° / 55°0
Morning62°feels 60°
Afternoon83°feels 82°
Evening74°feels 74°
Overnight60°feels 60°
88 °
Saint Louis, Tuesday, 11 August
Clear. High 88°, low 55°.
Pressure30.09 inHg
Wind6.9 mph N
Humidity37%
Visibility6.2 mi
Dew point49°
Wed, 1281° / 56°0
Morning61°feels 61°
Afternoon79°feels 79°
Evening73°feels 72°
Overnight58°feels 58°
81 °
Saint Louis, Wednesday, 12 August
Overcast. High 81°, low 56°.
Pressure30.03 inHg
Wind3.7 mph N
Humidity57%
Visibility6.2 mi
Dew point56°
Thu, 1390° / 54°0
Morning61°feels 61°
Afternoon85°feels 83°
Evening76°feels 75°
Overnight55°feels 55°
90 °
Saint Louis, Thursday, 13 August
Clear. High 90°, low 54°.
Pressure29.85 inHg
Wind6.8 mph N
Humidity44%
Visibility6.2 mi
Dew point54°
Fri, 1490° / 56°0
Morning70°feels 69°
Afternoon85°feels 83°
Evening70°feels 70°
Overnight60°feels 60°
90 °
Saint Louis, Friday, 14 August
Clear. High 90°, low 56°.
Pressure29.85 inHg
Wind7.7 mph W
Humidity28%
Visibility—
Dew point48°
Sat, 1584° / 54°0
Morning66°feels 65°
Afternoon80°feels 80°
Evening69°feels 69°
Overnight59°feels 58°
84 °
Saint Louis, Saturday, 15 August
Overcast. High 84°, low 54°.
Pressure30.00 inHg
Wind7.6 mph W
Humidity37%
Visibility—
Dew point51°
Sun, 1683° / 52°0
Morning65°feels 64°
Afternoon79°feels 78°
Evening68°feels 68°
Overnight60°feels 59°
83 °
Saint Louis, Sunday, 16 August
Overcast. High 83°, low 52°.
Pressure30.06 inHg
Wind8 mph W
Humidity32%
Visibility—
Dew point46°
Mon, 1784° / 58°0
Morning68°feels 67°
Afternoon81°feels 79°
Evening71°feels 70°
Overnight63°feels 62°
84 °
Saint Louis, Monday, 17 August
Overcast. High 84°, low 58°.
Pressure29.97 inHg
Wind8.9 mph W
Humidity30%
Visibility—
Dew point46°
Tue, 1881° / 62°0
Morning66°feels 65°
Afternoon73°feels 72°
Evening72°feels 72°
Overnight65°feels 65°
81 °
Saint Louis, Tuesday, 18 August
Overcast. High 81°, low 62°.
Pressure30.03 inHg
Wind6 mph S
Humidity50%
Visibility—
Dew point52°
About this forecast
How reliable is a 10-day forecast?
The first 3–5 days are the most reliable, typically within 2–4°. From day six to ten the models show the trend: the direction of change is right more often than the exact numbers.
What does the time-of-day table show?
Temperature in Saint Louis, OR around 8am, 2pm, 8pm and 2am each day — handy for planning a walk, a drive or work outdoors.
How is the best day chosen?
We weigh the daytime high against precipitation: a warm, dry day scores highest.